Module declarations
val mk : ?loc:loc ‑> ?attrs:attrs ‑> ?docs:Ppx_ast.Docstrings.docs ‑> ?text:Ppx_ast.Docstrings.text ‑> str ‑> Ppx_ast__.Import.Parsetree.module_type ‑> Ppx_ast__.Import.Parsetree.module_declaration